Research Article
Hydration of Reactive MgO as Partial Cement Replacement and Its Influence on the Macroperformance of Cementitious Mortars
Table 1
Chemical composition of cement and MgO (% by mass).
| | Component | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | CuO | ZnO | C3S | C2S | C3A | C4AF |
| | CEM I 42.5R | 19.5 | 5.0 | 3.3 | 63.5 | 1.3 | 3.3 | — | — | 57.7 | 16.5 | 4.3 | 11.2 | | MgO A | 4.6 | — | 7.4 | 5.5 | 78.6 | — | 2.8 | 1.1 | — | — | — | — | | MgO G | — | — | — | 4.4 | 89.5 | — | 3.4 | 2.6 | — | — | — | — |
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